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<?php |
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declare(strict_types=1); |
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namespace AhmadMayahi\Vision\Detectors; |
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use AhmadMayahi\Vision\Contracts\Detectable; |
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use AhmadMayahi\Vision\Contracts\File; |
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use AhmadMayahi\Vision\Data\LocalizedObject as LocalizedObjectData; |
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use AhmadMayahi\Vision\Data\NormalizedVertex as NormalizedVertexData; |
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use AhmadMayahi\Vision\Detectors\ObjectLocalizer\DrawBoxAroundObjects; |
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use AhmadMayahi\Vision\Detectors\ObjectLocalizer\DrawBoxAroundObjectsWithText; |
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use AhmadMayahi\Vision\Support\AbstractDetector; |
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use AhmadMayahi\Vision\Support\Image; |
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use AhmadMayahi\Vision\Traits\Arrayable; |
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use AhmadMayahi\Vision\Traits\Jsonable; |
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use Generator; |
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use Google\Cloud\Vision\V1\ImageAnnotatorClient; |
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use Google\Cloud\Vision\V1\LocalizedObjectAnnotation; |
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use Google\Cloud\Vision\V1\NormalizedVertex; |
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use Google\Protobuf\Internal\RepeatedField; |
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class ObjectLocalizer extends AbstractDetector implements Detectable |
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{ |
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use Arrayable; |
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use Jsonable; |
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public function __construct( |
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protected ImageAnnotatorClient $imageAnnotatorClient, |
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protected File $file, |
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protected Image $image |
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) { |
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} |
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public function getOriginalResponse(): RepeatedField |
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{ |
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$response = $this |
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->imageAnnotatorClient |
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->objectLocalization($this->file->toVisionFile()); |
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return $response->getLocalizedObjectAnnotations(); |
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} |
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public function detect(): ?Generator |
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{ |
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$response = $this->getOriginalResponse(); |
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if (0 === $response->count()) { |
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return null; |
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} |
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/** @var LocalizedObjectAnnotation $obj */ |
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foreach ($response as $obj) { |
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$vertices = $obj->getBoundingPoly()->getNormalizedVertices(); |
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yield new LocalizedObjectData( |
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name: $obj->getName(), |
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mid: $obj->getMid(), |
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languageCode: $obj->getLanguageCode(), |
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score: $obj->getScore(), |
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normalizedVertices: array_map(function (NormalizedVertex $vertex) { |
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return new NormalizedVertexData( |
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x: $vertex->getX(), |
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y: $vertex->getY() |
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); |
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}, iterator_to_array($vertices)), |
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); |
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} |
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} |
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public function drawBoxAroundObjects(): DrawBoxAroundObjects |
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{ |
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return new DrawBoxAroundObjects($this, $this->image); |
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} |
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public function drawBoxAroundObjectsWithText(): DrawBoxAroundObjectsWithText |
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{ |
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return (new DrawBoxAroundObjectsWithText($this, $this->image)); |
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} |
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} |
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ahmadmayahi /
php-google-vision
